Решите дробь:5 4/7 : 1 5/21 - (5 2/15 х 3/22 + 1 14/15) =. Created by iamond. matematika-ru

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July 2022 1 4 Report

Решите дробь:
5 4/7 : 1 5/21 - (5 2/15 х 3/22 + 1 14/15) =

Answers & Comments

ivawka2006 5 4/7 : 1 5/21 - (5 2/15 х 3/22 + 1 14/15) =1 13/15

5 4/7 : 1 5/21=39/7*21/26=9/2
5 2/15*3/22=77/15*3/22=7/10
7/10+ 1 14/15=7/10+29/15=(21+58)/30=79/30
9/2-79/30=(135-79)/30=56/30=1 26/30=1 13/15

57 votes Thanks 68

Natanata5 Пример сделан не по действиям,тоесть не правильно

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Answers & Comments

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chas skorost peshehodov

dlina dna pryamougolnogo bassejna v 5 raz bolshe ego shiriny prichyom shirina na 209f03d0f9ce22a1a6fa76cdde53d35e81 70842

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v kioske prodali odinakovoe kolichestvo zhurnalov i gazetza zhurnaly vyruchili 679880ae187a91e263422f43853dcdba5a2 41088

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